Subject: Re: [xsl] Coding aroung a "Cannot convert zero-length string to an integer" error From: "Andrew Welch" <andrew.j.welch@xxxxxxxxx> Date: Wed, 15 Aug 2007 09:23:43 +0100 |
On 8/15/07, Michael Kay <mike@xxxxxxxxxxxx> wrote: > > Apart from not needing to do it, Mike Kay has suggested that > > string-length is relatively expensive because of the need to > > sort out surrogate pairs before counting characters. > > True, but in Saxon, [string-length(x) = 0] doesn't count the characters, it > simply checks whether the string is empty or not. That's good to know. Does it also apply to [string-length(x) eq 0] and just test="string-length(x)" ? -- http://andrewjwelch.com
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